Photo-oxidation of nimbin A tetranortriterpenoid from Azadirachta indica (A. Juss)

被引:4
|
作者
Rojatkar, SR [1 ]
Sawaikar, DD [1 ]
Patewad, BR [1 ]
Gurunath, S [1 ]
Pujar, PP [1 ]
Nagasampagi, BA [1 ]
机构
[1] Natl Chem Lab, Div Organ Chem & Technol, Poona 411008, Maharashtra, India
来源
NATURAL PRODUCT LETTERS | 1998年 / 11卷 / 03期
关键词
tetranortriterpenoids; gamma-hydroxy-butenolides; photo-oxidation; Azadirachta indica;
D O I
10.1080/10575639808044944
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A new tetranortriterpenoid nimbinolide [2], and the known biologically active compound isonimbinolide [3] have been obtained from photo-oxidation of nimbin [1]. The structures of compounds 2 and 3 were established by spectral methods and by comparision with isonimbinolide.
引用
收藏
页码:181 / 186
页数:6
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